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[media] cx231xx: register i2c mux adapters for bus 1

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I2C bus 1 has internally a switch. Use it as I2C_1_MUX_1 and
I2C_1_MUX_3, letting the I2C core handling the switch.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Matthias Schwarzott
2014-10-02 02:21:03 -03:00
committed by Mauro Carvalho Chehab
parent b9ce9dfd18
commit 15c212dd0f
4 changed files with 53 additions and 1 deletions
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5
drivers/media/usb/cx231xx/cx231xx-core.c
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@ -1300,6 +1300,9 @@ int cx231xx_dev_init(struct cx231xx *dev)
cx231xx_i2c_register(&dev->i2c_bus[1]);
cx231xx_i2c_register(&dev->i2c_bus[2]);
cx231xx_i2c_mux_register(dev, 0);
cx231xx_i2c_mux_register(dev, 1);
/* init hardware */
/* Note : with out calling set power mode function,
afe can not be set up correctly */
@ -1414,6 +1417,8 @@ EXPORT_SYMBOL_GPL(cx231xx_dev_init);
void cx231xx_dev_uninit(struct cx231xx *dev)
{
/* Un Initialize I2C bus */
cx231xx_i2c_mux_unregister(dev, 1);
cx231xx_i2c_mux_unregister(dev, 0);
cx231xx_i2c_unregister(&dev->i2c_bus[2]);
cx231xx_i2c_unregister(&dev->i2c_bus[1]);
cx231xx_i2c_unregister(&dev->i2c_bus[0]);